15840864

素因数分解:

$2^5\times 3^2\times {\mathrm{13}}^1\times {\mathrm{4231}}^1$

素因数の和:4260

約数の個数: 72

約数和(自身を含む): 48524112

約数和(自身を除く): 32683248

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 16, 18, 24, 26, 32, 36, 39, 48, 52, 72, 78, 96, 104, 117, 144, 156, 208, 234, 288, 312, 416, 468, 624, 936, 1248, 1872, 3744, 4231, 8462, 12693, 16924, 25386, 33848, 38079, 50772, 55003, 67696, 76158, 101544, 110006, 135392, 152316, 165009, 203088, 220012, 304632, 330018, 406176, 440024, 495027, 609264, 660036, 880048, 990054, 1218528, 1320072, 1760096, 1980108, 2640144, 3960216, 5280288, 7920432, 15840864]

約数ペア:

[(1, 15840864), (2, 7920432), (3, 5280288), (4, 3960216), (6, 2640144), (8, 1980108), (9, 1760096), (12, 1320072), (13, 1218528), (16, 990054), (18, 880048), (24, 660036), (26, 609264), (32, 495027), (36, 440024), (39, 406176), (48, 330018), (52, 304632), (72, 220012), (78, 203088), (96, 165009), (104, 152316), (117, 135392), (144, 110006), (156, 101544), (208, 76158), (234, 67696), (288, 55003), (312, 50772), (416, 38079), (468, 33848), (624, 25386), (936, 16924), (1248, 12693), (1872, 8462), (3744, 4231)]